About the Execution of LTSMin+red for BridgeAndVehicles-PT-V50P20N20
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15921.888 | 3600000.00 | 14093753.00 | 80.60 | ??FF?????TT????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694400234.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V50P20N20, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400234
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.3M
-rw-r--r-- 1 mcc users 22K Feb 25 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 210K Feb 25 12:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 818K Feb 25 12:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 18K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 108K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 319K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Feb 25 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 25 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 314K Feb 25 12:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Feb 25 12:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.9M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1678616059605
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 10:14:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 10:14:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 10:14:21] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2023-03-12 10:14:21] [INFO ] Transformed 138 places.
[2023-03-12 10:14:21] [INFO ] Transformed 2348 transitions.
[2023-03-12 10:14:21] [INFO ] Parsed PT model containing 138 places and 2348 transitions and 18090 arcs in 250 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 32 ms.
Support contains 136 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Applied a total of 2 rules in 39 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 10:14:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 10:14:21] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-12 10:14:22] [INFO ] Dead Transitions using invariants and state equation in 916 ms found 0 transitions.
[2023-03-12 10:14:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:14:22] [INFO ] Invariant cache hit.
[2023-03-12 10:14:22] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 10:14:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:14:22] [INFO ] Invariant cache hit.
[2023-03-12 10:14:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:14:22] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2023-03-12 10:14:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:14:22] [INFO ] Invariant cache hit.
[2023-03-12 10:14:23] [INFO ] Dead Transitions using invariants and state equation in 816 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 136/138 places, 2348/2348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2006 ms. Remains : 136/138 places, 2348/2348 transitions.
Support contains 136 out of 136 places after structural reductions.
[2023-03-12 10:14:24] [INFO ] Flatten gal took : 377 ms
[2023-03-12 10:14:25] [INFO ] Flatten gal took : 284 ms
[2023-03-12 10:14:27] [INFO ] Input system was already deterministic with 2348 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 643 ms. (steps per millisecond=15 ) properties (out of 72) seen :24
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 46) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 42) seen :0
Running SMT prover for 42 properties.
[2023-03-12 10:14:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:14:28] [INFO ] Invariant cache hit.
[2023-03-12 10:14:28] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:14:28] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:41
[2023-03-12 10:14:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:14:30] [INFO ] After 848ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :34
[2023-03-12 10:14:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:14:32] [INFO ] After 2190ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :8 sat :34
[2023-03-12 10:14:33] [INFO ] Deduced a trap composed of 24 places in 279 ms of which 5 ms to minimize.
[2023-03-12 10:14:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 289 ms
[2023-03-12 10:14:37] [INFO ] After 7048ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :32
Attempting to minimize the solution found.
Minimization took 2428 ms.
[2023-03-12 10:14:39] [INFO ] After 10629ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :32
Fused 42 Parikh solutions to 32 different solutions.
Parikh walk visited 0 properties in 562 ms.
Support contains 52 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 131 transition count 2344
Applied a total of 9 rules in 406 ms. Remains 131 /136 variables (removed 5) and now considering 2344/2348 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 407 ms. Remains : 131/136 places, 2344/2348 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 130556 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{16=1, 17=1}
Probabilistic random walk after 130556 steps, saw 45040 distinct states, run finished after 3004 ms. (steps per millisecond=43 ) properties seen :2
Running SMT prover for 30 properties.
[2023-03-12 10:14:44] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 10:14:44] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 10:14:44] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 10:14:45] [INFO ] After 1337ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2023-03-12 10:14:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:14:46] [INFO ] After 825ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2023-03-12 10:14:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:14:48] [INFO ] After 1506ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2023-03-12 10:14:55] [INFO ] After 8492ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 3191 ms.
[2023-03-12 10:14:58] [INFO ] After 12705ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 1 properties in 322 ms.
Support contains 50 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 214 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214 ms. Remains : 131/131 places, 2344/2344 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 417 ms. (steps per millisecond=23 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Interrupted probabilistic random walk after 138330 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 138330 steps, saw 47087 distinct states, run finished after 3002 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 29 properties.
[2023-03-12 10:15:02] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:02] [INFO ] Invariant cache hit.
[2023-03-12 10:15:03] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:04] [INFO ] After 1070ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-12 10:15:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:05] [INFO ] After 885ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-12 10:15:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:07] [INFO ] After 1878ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-03-12 10:15:11] [INFO ] After 6458ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 2421 ms.
[2023-03-12 10:15:14] [INFO ] After 9974ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Parikh walk visited 0 properties in 432 ms.
Support contains 50 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 297 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 297 ms. Remains : 131/131 places, 2344/2344 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 190 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2023-03-12 10:15:15] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:15] [INFO ] Invariant cache hit.
[2023-03-12 10:15:15] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-12 10:15:15] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:15] [INFO ] Invariant cache hit.
[2023-03-12 10:15:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:15] [INFO ] Implicit Places using invariants and state equation in 654 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 793 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 129/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 181 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1165 ms. Remains : 129/131 places, 2344/2344 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 474 ms. (steps per millisecond=21 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Interrupted probabilistic random walk after 142340 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{8=1}
Probabilistic random walk after 142340 steps, saw 47662 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :1
Running SMT prover for 27 properties.
[2023-03-12 10:15:19] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2023-03-12 10:15:19] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-12 10:15:19] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:20] [INFO ] After 874ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 10:15:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:21] [INFO ] After 609ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:22] [INFO ] After 1448ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:25] [INFO ] After 4243ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 7819 ms.
[2023-03-12 10:15:33] [INFO ] After 12805ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 0 properties in 294 ms.
Support contains 49 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 208 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 129/129 places, 2344/2344 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Interrupted probabilistic random walk after 135233 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 135233 steps, saw 45665 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 27 properties.
[2023-03-12 10:15:37] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:37] [INFO ] Invariant cache hit.
[2023-03-12 10:15:37] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:38] [INFO ] After 1002ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 10:15:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:39] [INFO ] After 751ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:41] [INFO ] After 1451ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:43] [INFO ] After 3715ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 8685 ms.
[2023-03-12 10:15:52] [INFO ] After 13350ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 0 properties in 191 ms.
Support contains 49 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 200 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 129/129 places, 2344/2344 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 203 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2023-03-12 10:15:52] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:52] [INFO ] Invariant cache hit.
[2023-03-12 10:15:52] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-12 10:15:52] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:52] [INFO ] Invariant cache hit.
[2023-03-12 10:15:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:53] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
[2023-03-12 10:15:53] [INFO ] Redundant transitions in 162 ms returned []
[2023-03-12 10:15:53] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:53] [INFO ] Invariant cache hit.
[2023-03-12 10:15:54] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1827 ms. Remains : 129/129 places, 2344/2344 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 129 transition count 286
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2059 place count 129 transition count 285
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2060 place count 128 transition count 285
Applied a total of 2060 rules in 10 ms. Remains 128 /129 variables (removed 1) and now considering 285/2344 (removed 2059) transitions.
Running SMT prover for 27 properties.
// Phase 1: matrix 285 rows 128 cols
[2023-03-12 10:15:54] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 10:15:54] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:55] [INFO ] After 776ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 10:15:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:55] [INFO ] After 549ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 10:15:56] [INFO ] After 348ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:56] [INFO ] After 873ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 347 ms.
[2023-03-12 10:15:57] [INFO ] After 1927ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Successfully simplified 10 atomic propositions for a total of 16 simplifications.
FORMULA BridgeAndVehicles-PT-V50P20N20-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 10:15:57] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-12 10:15:57] [INFO ] Flatten gal took : 260 ms
[2023-03-12 10:15:57] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V50P20N20-CTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-CTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 10:15:58] [INFO ] Flatten gal took : 148 ms
[2023-03-12 10:15:59] [INFO ] Input system was already deterministic with 2348 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 600 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 10:15:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 10:15:59] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-12 10:16:00] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1365 ms. Remains : 136/136 places, 2348/2348 transitions.
[2023-03-12 10:16:00] [INFO ] Flatten gal took : 57 ms
[2023-03-12 10:16:00] [INFO ] Flatten gal took : 81 ms
[2023-03-12 10:16:01] [INFO ] Input system was already deterministic with 2348 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 347 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 10:16:01] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:16:01] [INFO ] Invariant cache hit.
[2023-03-12 10:16:02] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1109 ms. Remains : 136/136 places, 2348/2348 transitions.
[2023-03-12 10:16:02] [INFO ] Flatten gal took : 84 ms
[2023-03-12 10:16:02] [INFO ] Flatten gal took : 99 ms
[2023-03-12 10:16:02] [INFO ] Input system was already deterministic with 2348 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 37 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:02] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 10:16:02] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 10:16:03] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 818 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:03] [INFO ] Flatten gal took : 66 ms
[2023-03-12 10:16:03] [INFO ] Flatten gal took : 99 ms
[2023-03-12 10:16:04] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 46 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:04] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:04] [INFO ] Invariant cache hit.
[2023-03-12 10:16:04] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 853 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:05] [INFO ] Flatten gal took : 60 ms
[2023-03-12 10:16:05] [INFO ] Flatten gal took : 61 ms
[2023-03-12 10:16:05] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 17 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:05] [INFO ] Invariant cache hit.
[2023-03-12 10:16:06] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 783 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:06] [INFO ] Flatten gal took : 51 ms
[2023-03-12 10:16:06] [INFO ] Flatten gal took : 58 ms
[2023-03-12 10:16:06] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 10:16:06] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 10:16:06] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 10:16:07] [INFO ] Dead Transitions using invariants and state equation in 945 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 955 ms. Remains : 136/136 places, 2348/2348 transitions.
[2023-03-12 10:16:07] [INFO ] Flatten gal took : 60 ms
[2023-03-12 10:16:07] [INFO ] Flatten gal took : 60 ms
[2023-03-12 10:16:07] [INFO ] Input system was already deterministic with 2348 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 30 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:07] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 10:16:07] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 10:16:08] [INFO ] Dead Transitions using invariants and state equation in 909 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 953 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:08] [INFO ] Flatten gal took : 50 ms
[2023-03-12 10:16:08] [INFO ] Flatten gal took : 59 ms
[2023-03-12 10:16:08] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 332 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:09] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:09] [INFO ] Invariant cache hit.
[2023-03-12 10:16:10] [INFO ] Dead Transitions using invariants and state equation in 1014 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1360 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:10] [INFO ] Flatten gal took : 54 ms
[2023-03-12 10:16:10] [INFO ] Flatten gal took : 54 ms
[2023-03-12 10:16:10] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 16 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:10] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:10] [INFO ] Invariant cache hit.
[2023-03-12 10:16:11] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 869 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:11] [INFO ] Flatten gal took : 49 ms
[2023-03-12 10:16:11] [INFO ] Flatten gal took : 56 ms
[2023-03-12 10:16:11] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 131 transition count 2344
Applied a total of 9 rules in 475 ms. Remains 131 /136 variables (removed 5) and now considering 2344/2348 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 476 ms. Remains : 131/136 places, 2344/2348 transitions.
[2023-03-12 10:16:12] [INFO ] Flatten gal took : 47 ms
[2023-03-12 10:16:12] [INFO ] Flatten gal took : 54 ms
[2023-03-12 10:16:12] [INFO ] Input system was already deterministic with 2344 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 224 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:12] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:12] [INFO ] Invariant cache hit.
[2023-03-12 10:16:13] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 926 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:13] [INFO ] Flatten gal took : 48 ms
[2023-03-12 10:16:13] [INFO ] Flatten gal took : 55 ms
[2023-03-12 10:16:13] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 32 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:13] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:13] [INFO ] Invariant cache hit.
[2023-03-12 10:16:14] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 650 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:14] [INFO ] Flatten gal took : 48 ms
[2023-03-12 10:16:14] [INFO ] Flatten gal took : 55 ms
[2023-03-12 10:16:14] [INFO ] Input system was already deterministic with 2347 transitions.
[2023-03-12 10:16:14] [INFO ] Flatten gal took : 132 ms
[2023-03-12 10:16:15] [INFO ] Flatten gal took : 140 ms
[2023-03-12 10:16:15] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLFireability.sr.xml took 42 ms.
[2023-03-12 10:16:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 136 places, 2348 transitions and 18088 arcs took 14 ms.
Total runtime 114461 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/608/ctl_0_ --ctl=/tmp/608/ctl_1_ --ctl=/tmp/608/ctl_2_ --ctl=/tmp/608/ctl_3_ --ctl=/tmp/608/ctl_4_ --ctl=/tmp/608/ctl_5_ --ctl=/tmp/608/ctl_6_ --ctl=/tmp/608/ctl_7_ --ctl=/tmp/608/ctl_8_ --ctl=/tmp/608/ctl_9_ --ctl=/tmp/608/ctl_10_ --ctl=/tmp/608/ctl_11_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 212200 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16087280 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P20N20"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V50P20N20, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694400234"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N20.tgz
mv BridgeAndVehicles-PT-V50P20N20 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;